Dec 17 14:49:22.356 INFO checking sstelfox/actix-background-worker against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 14:49:22.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/sstelfox/actix-background-worker:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 14:49:22.978 INFO [stdout] a542149e35f68fe5bdaed2b7ffeac696433d9c58a575a055870390b40444a2b5
Dec 17 14:49:22.980 INFO running `"docker" "start" "-a" "a542149e35f68fe5bdaed2b7ffeac696433d9c58a575a055870390b40444a2b5"`
Dec 17 14:49:25.689 INFO [stderr]    Compiling lazy_static v1.0.1
Dec 17 14:49:25.689 INFO [stderr]    Compiling serde v1.0.68
Dec 17 14:49:25.733 INFO [stderr]     Checking smallvec v0.6.2
Dec 17 14:49:25.807 INFO [stderr]     Checking log v0.4.2
Dec 17 14:49:25.814 INFO [stderr]    Compiling actix-web v0.6.14
Dec 17 14:49:25.815 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 17 14:49:25.830 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 17 14:49:25.833 INFO [stderr]    Compiling tempdir v0.3.7
Dec 17 14:49:26.743 INFO [stderr]    Compiling rand v0.3.22
Dec 17 14:49:30.134 INFO [stderr]    Compiling backtrace-sys v0.1.23
Dec 17 14:49:30.153 INFO [stderr]     Checking http v0.1.7
Dec 17 14:49:30.159 INFO [stderr]     Checking tokio-io v0.1.7
Dec 17 14:49:30.197 INFO [stderr]     Checking mio v0.6.14
Dec 17 14:49:30.361 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 17 14:49:30.389 INFO [stderr]    Compiling actix_derive v0.2.0
Dec 17 14:49:30.630 INFO [stderr]     Checking tokio-threadpool v0.1.4
Dec 17 14:49:30.633 INFO [stderr]    Compiling serde_derive v1.0.68
Dec 17 14:49:31.369 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 17 14:49:37.545 INFO [stderr]     Checking env_logger v0.5.10
Dec 17 14:49:40.695 INFO [stderr]    Compiling backtrace v0.3.9
Dec 17 14:49:41.178 INFO [stderr]     Checking parking_lot v0.5.5
Dec 17 14:49:41.188 INFO [stderr]     Checking failure v0.1.1
Dec 17 14:49:41.202 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 17 14:49:41.729 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 17 14:49:45.960 INFO [stderr]     Checking tokio-fs v0.1.1
Dec 17 14:49:46.034 INFO [stderr]     Checking tokio-reactor v0.1.2
Dec 17 14:49:46.109 INFO [stderr]     Checking mio-uds v0.6.6
Dec 17 14:49:47.192 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 17 14:49:48.370 INFO [stderr]     Checking crossbeam-channel v0.1.3
Dec 17 14:49:48.541 INFO [stderr]    Compiling error-chain v0.11.0
Dec 17 14:49:50.658 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 17 14:49:53.914 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 17 14:49:55.588 INFO [stderr]     Checking mime_guess v2.0.0-alpha.5
Dec 17 14:49:56.702 INFO [stderr]     Checking h2 v0.1.10
Dec 17 14:49:57.751 INFO [stderr]     Checking tokio v0.1.7
Dec 17 14:49:58.082 INFO [stderr]    Compiling rayon v0.8.2
Dec 17 14:50:02.236 INFO [stderr]     Checking tokio-core v0.1.17
Dec 17 14:50:08.369 INFO [stderr]     Checking trust-dns-proto v0.3.3
Dec 17 14:50:08.371 INFO [stderr]     Checking tokio-signal v0.1.5
Dec 17 14:50:14.101 INFO [stderr]    Compiling ring v0.12.1
Dec 17 14:50:27.144 INFO [stderr]     Checking trust-dns-resolver v0.8.2
Dec 17 14:50:41.632 INFO [stderr]     Checking cookie v0.10.1
Dec 17 14:50:41.987 INFO [stderr]     Checking serde_urlencoded v0.5.2
Dec 17 14:50:42.006 INFO [stderr]     Checking serde_json v1.0.22
Dec 17 14:50:44.573 INFO [stderr]    Compiling semver v0.9.0
Dec 17 14:50:51.094 INFO [stderr]    Compiling cargo_metadata v0.5.6
Dec 17 14:50:54.632 INFO [stderr]    Compiling skeptic v0.13.3
Dec 17 14:50:58.060 INFO [stderr]    Compiling actix v0.5.8
Dec 17 14:51:10.584 INFO [stderr]     Checking actix-background-worker v0.1.0 (/opt/crater/workdir)
Dec 17 14:51:11.269 INFO [stderr] warning: cannot find type `BackgroundTask` in this scope
Dec 17 14:51:11.269 INFO [stderr]   --> src/main.rs:12:10
Dec 17 14:51:11.269 INFO [stderr]    |
Dec 17 14:51:11.269 INFO [stderr] 12 | #[derive(Message)]
Dec 17 14:51:11.269 INFO [stderr]    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 17 14:51:11.269 INFO [stderr] warning: cannot find type `BackgroundTask` in this scope
Dec 17 14:51:11.269 INFO [stderr]   --> src/main.rs:12:10
Dec 17 14:51:11.269 INFO [stderr]    |
Dec 17 14:51:11.269 INFO [stderr] 12 | #[derive(Message)]
Dec 17 14:51:11.269 INFO [stderr]    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 17 14:51:11.269 INFO [stderr]    |
Dec 17 14:51:11.269 INFO [stderr]    = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 17 14:51:11.269 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 17 14:51:11.269 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 17 14:51:11.269 INFO [stderr]    |
Dec 17 14:51:11.269 INFO [stderr] 
Dec 17 14:51:11.269 INFO [stderr]    = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 17 14:51:11.269 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 17 14:51:11.269 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 17 14:51:11.269 INFO [stderr] 
Dec 17 14:51:11.480 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 46s
Dec 17 14:51:12.242 INFO running `"docker" "inspect" "a542149e35f68fe5bdaed2b7ffeac696433d9c58a575a055870390b40444a2b5"`
Dec 17 14:51:12.551 INFO running `"docker" "rm" "-f" "a542149e35f68fe5bdaed2b7ffeac696433d9c58a575a055870390b40444a2b5"`
Dec 17 14:51:12.868 INFO [stdout] a542149e35f68fe5bdaed2b7ffeac696433d9c58a575a055870390b40444a2b5